Assistant Company Secretary in London

Synthomer is a leading supplier of high‑performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection. Headquartered in London, UK, the company employs about 3,900 staff across five innovation centres of excellence and more than 29 manufacturing sites worldwide.

Permanent | Minimum 4 days per week in the office.

Assistant Company Secretary position – supports the Company Secretary and General Counsel in delivering high standards of corporate governance across the Group.

• Support a broad range of company secretarial activities, ensuring compliance with regulatory obligations and contributing to effective governance across the Group.
• UK Listing Compliance – supporting compliance with the UK Listing Rules, Disclosure Guidance and Transparency Rules (DTRs), UK Corporate Governance Code, and MAR; maintaining Insider Lists, Confidentiality Lists, and the share dealing approval process.
• Annual Report – assisting with the preparation, production and distribution of the Annual Report, including coordination with internal stakeholders and external advisers.
• Shareholder Meetings – supporting the organisation and delivery of AGMs and EGMs.
• Subsidiary Governance and Entity Management – supporting governance across the Group’s UK and overseas subsidiaries; coordinating filings, including confirmation statements and financial statements; drafting and reviewing board minutes, resolutions and powers of attorney; maintaining statutory registers and ensuring compliance with Companies House and international requirements; managing relationships with external corporate secretarial service providers.
• PLC Board Support – assisting with board and committee calendars, preparing and distributing board and committee papers via the board portal.
• Shareholder & Capital Management – managing interactions with the registrar, including dividend processes and shareholder queries.
• Corporate Actions – providing support on corporate transactions, including acquisitions, disposals and internal restructuring.

• Professional and proactive, able to operate effectively in a regulated, fast‑paced environment.
• Strong written and verbal communication skills; confident in engaging senior stakeholders.
• Highly organised, capable of managing competing priorities and meeting deadlines.
• Discretion and professionalism in handling confidential matters.
• Strong interpersonal skills and ability to build effective working relationships across the business.

• Experience or exposure to a UK listed / FTSE or main market environment is advantageous.
• Working knowledge of the Companies Act 2006, UK Corporate Governance Code, Listing Rules, DTRs and MAR.
• A relevant company secretarial qualification is desirable; however, experience may be accepted in lieu of a formal qualification.

• Competitive, market‑aligned compensation.
• Discretionary global bonus scheme.
• Discretionary Long‑Term Incentive Plan (LTIP) – for senior positions.
• Company car or car allowance (varies by region and role).
• Healthcare – tailored to regional locations.
• Parental leave and family support – maternity, paternity, adoption (aligned with regional policies).
• Working options – flexibility where it matters, based on role and business needs.
• Learning and development opportunities – training, online platforms, buddy/mentorship programmes, internal university.
• Wellbeing support – employee assistance program, mental health resources, wellbeing initiatives.
• Retirement/pension contributions – plans vary by country.
• Culture of inclusion – where everyone can thrive.
• Performance culture, global reward and recognition programmes.